Cloud Platform Architect & Ops Lead (AWS, FinOps)

Jonas Software; United Kingdom; Remote; GBP 120,000 - 180,000; Full time

Job summary

Flui Technologies is seeking a Head of Cloud Platform Engineering to own and operate the AWS cloud estate, blending hands-on design with accountable governance. You will lead architecture decisions, drive resilience, and ensure cost efficiency across national-scale data processing for critical energy-market platforms.

You’ll collaborate with engineering leadership, own FinOps and security, and mentor a growing platform engineering team while maintaining on-call readiness and incident response

Qualifications

• Experience owning cloud platforms for regulated/high-availability businesses.
• Balance technical excellence with cost, risk and delivery pace.
• Familiarity with ISO/IEC 27001 and security best practices.

Responsibilities

• Own component-level architecture of Flui’s AWS cloud estate, including open-source components.
• Operate and improve platforms underpinning MarketFlow, MeterFlow, and DCC adapter at national scale.
• Define and maintain disaster recovery, HA and capacity plans for critical infra.
• Own FinOps: cost visibility, forecasting, tagging, and cost optimisation.
• Own cloud security posture: IAM, encryption, vulnerability management, and compliance alignment.

Skills

AWS Cloud

Kubernetes

Terraform

CI/CD

FinOps

Security

Incident response

Education

Degree in Computer Science or related field

Tools

CloudFormation

CDK

Kafka/Messaging

Prometheus/Grafana

Job description

Flui Technologies is seeking a Head of Cloud Platform Engineering to own and operate the AWS cloud estate, blending hands-on design with accountable governance. You will lead architecture decisions, drive resilience, and ensure cost efficiency across national-scale data processing for critical energy-market platforms.

You’ll collaborate with engineering leadership, own FinOps and security, and mentor a growing platform engineering team while maintaining on-call readiness and incident response